20650000048 has 20 divisors (see below), whose sum is σ = 40015740168. Its totient is φ = 10323357440.

The previous prime is 20650000027. The next prime is 20650000069. The reversal of 20650000048 is 84000005602.

It is an interprime number because it is at equal distance from previous prime (20650000027) and next prime (20650000069).

It is a junction number, because it is equal to n+sod(n) for n = 20649999977 and 20650000031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4440 + ... + 203272.

Almost surely, 2^20650000048 is an apocalyptic number.

It is an amenable number.

20650000048 is a deficient number, since it is larger than the sum of its proper divisors (19365740120).

20650000048 is a wasteful number, since it uses less digits than its factorization.

20650000048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205332 (or 205326 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 20650000048 in words is "twenty billion, six hundred fifty million, forty-eight", and thus it is an aban number.